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Individual Calculations November 2023 |
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| Onyemuwa, Victor Total change: -55.20 | |   |
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| SOUTH SOUTH OPEN CHESS TOURNAMENT | NMA BUILDING EAST WEST ROAD, PORTHARCOURT | NGR | 2023-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1909 | 0.00 | 4 | -1.38 | 40 | -55.20 | |
|  Lapite, Oluwadurotimi Opeoluwa | | | 2176 | NGR | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Ekunke, Odey Goodness | | | 2079 | NGR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Eyenghe, Sunny | | | 2015 | NGR | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Michael, Bridget | | | 1865 | NGR | 0.00 | 1 | -0.56 | 40 | -22.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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